There are three basic checks that should be performed: Check for active/historic codes. All causes need to be checked once the fault is identified. Record…
Category: DD15
Check as follows: Check the restriction gauge. If the gauge show restriction, go to step 3 . If the reading is ok, go to the next step.…
This condition will exist if there is an external leak of the low pressure fuel system, combustion pressure entering the fuel system, or a vehicle…
Check as follows: Inspect the radiator, CAC and winter fronts for blockage. Remove if found. Test the radiator fan, fan drive, or fan shroud for…
Check as follows: Check the following for leaks: Exhaust Manifold and Bellows Turbocharger Interstage Duct APT Repair leaks if found, if no leaks are found…
Check as follows: Attach air-to-air charge air cooler test kit, J-41473; refer to OEM guidelines. Disconnect the air inlet hose from the outlet side of…
The chassis dynamometer is a device for applying specific loads to a vehicle to determine if the vehicle will perform to published specifications and to…
The engine will reduce horsepower as a function of altitude to protect critical engine components. Power reduction starts at approximately 8700 ft on power ratings…
Check as follows: ENGINE EXHAUST To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic. Connect…
Check as follows: Visually examine the radiator and radiator shrouding. Check for excessive clogging, a damaged shrouding or a faulty pressure control cap. Clean the…